From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753466AbcEPIiA (ORCPT ); Mon, 16 May 2016 04:38:00 -0400 Received: from relay1.mentorg.com ([192.94.38.131]:33293 "EHLO relay1.mentorg.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752304AbcEPIh6 (ORCPT ); Mon, 16 May 2016 04:37:58 -0400 From: Jiada Wang To: , CC: , , , Subject: [PATCH v1 00/10] *** imx-sdma: misc fix *** Date: Mon, 16 May 2016 17:37:48 +0900 Message-ID: <1463387878-7643-1-git-send-email-jiada_wang@mentor.com> X-Mailer: git-send-email 2.4.5 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org this patch set contains the following changes 1. fix issues in cyclic dma 2. add support to SYNC DMA termination 3. avoid system hang, when SDMA channel 0 timeouts 4. add lock to prevent race condition Jiada Wang (10): dma: imx-sdma: use chn_real_count to report residue for UART dma: imx-sdma: don't update BD in isr routine dma: imx-sdma: clear BD_RROR flag before pass it to sdma script dma: imx-sdma: update sdma channel status for cyclic dma dma: imx-sdma: add flag to indicate SDMA channel state dma: imx-sdma: add terminate_all support dma: imx-sdma: Add synchronization support dma: imx-sdma: abort updating channel when it has been terminated dma: imx-sdma: disable channel 0 when it timeouts dma: imx-sdma: clear channel0 interrupt bit in irq routine drivers/dma/imx-sdma.c | 113 +++++++++++++++++++++++++++++++++++-------------- 1 file changed, 82 insertions(+), 31 deletions(-) -- 2.4.5